CVE•Published 2026-05-13•Modified 2026-05-13•1 article on news•7 live references•NVD data
CVE-2020-37221
Vulnerability data via NVD (ingested)
CVSS v3.1
8.4
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
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Weaknesses (CWE)
Description
Atomic Alarm Clock 6.3 contains a stack overflow vulnerability that allows local attackers to execute arbitrary code by supplying a malicious string to the display name textbox in the Time Zones Clock configuration. Attackers can craft a buffer with structured exception handling overwrite and encoded shellcode to bypass SafeSEH protections and execute arbitrary commands with application privileges.
Timeline
Published 2026-05-13
Modified 2026-05-13
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
More intel sources (5)
Shodan report
vuln:CVE-2020-37221Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2020-37221Censys host search filtered to this CVE id.
grep.app
CVE-2020-37221Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2020-37221GitHub code search for direct mentions.
Google dork
"CVE-2020-37221" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2020-37221 on GitHub.